Charger Specifications: Input: 12V 2A, > Charging current : 1 battery @ 1000mA, 2 batteries @ 1000mA/battery, 3 batteries @ 1000mA/battery, 4 batteries @ 1000mA/battery. - 4 LED charging light indicators-code: RED On - Battery Charging => Flashing GREEN - Charging 80%-90% Complete => Solid GREEN - Battery Fully Charged => No Light - Battery inserted improperly (reversed polarity) === 18650 Rechargeable Battery Specifications: Made by Panasonic, Made in Japan, Model: NCR18650A, - Series: NNP Series, - Nominal Voltage: 3.6 (V), - Nominal Capacity (minimum) 2950(mAh), - Nominal Capacity (typical) 3100(mAh), - Diameter (with tube)/Max.18.6 (mm), - Height(with tube)/Max.65.2 (mm), - Approx.Weight 45.5 (g)
-----Warning: NEVER try to charge non-rechargeable batteries, Do not disassemble charger or use it as a power source, Keep away from children, Use/charge only in dry location, Keep charger/batteries away from moisture.---------Enjoy Safe, and Accurate 18650 Charging! Important info for Nitecore users: These 18650 batteries are not compatible with Nitecore flashlight, you need another Orbtronic 3100mAh 18650 model . Make sure that your device is compatible with standard size (18mm x 65mm) 18650 cells. Important notice for buyers without previous experience with Panasonic 18650 cells: If you are not sure what are you buying, please contact Orbtronic friendly support team before you order.